How to charge a battery. An average car battery has a capacity of around 48 amp hours which means that, fully charged, it delivers 1 amp for 48 hours, 2 amps for 24 hours, 8 amps for 6 hours and so on.
This occurs when one of the soft, gel-filled discs between the vertebrae of the spine bulges or ruptures, compressing and/or irritating the sciatic nerve. Another common cause of sciatica is muscle spasm that compresses the sciatic nerve as it travels through the muscles.
A pinched nerve in the lower spine causes sciatica. The most common cause of sciatica is a herniated disc in the lumbar spine (lower back) that puts pressure on the sciatic nerve or a nerve root. A herniated disc can occur suddenly and cause acute pain or it may develop gradually.ciatica refers to pain along the path of the sciatica nerve. It is usually caused by pressure on the sciatic nerve. Fortunately, most cases of sciatica are not serious and usually resolve within six weeks.